稳定同位素技术在个体溯源中的应用
CSTR:
作者:
作者单位:

1.1)中国人民公安大学侦查学院,北京 100038;2.2)公安部物证鉴定中心,北京 100038

作者简介:

朱军 Tel: 010-66269505, E-mail: zhujun001cn@126.com梅宏成 Tel: 010-83752662, E-mail: meihongcheng@163.comZHU Jun Tel: 86-10-66269505, E-mail: zhujun001cn@126.comMEI Hong-Cheng Tel: 86-10-83752662, E-mail: meihongcheng@163.com

通讯作者:

中图分类号:

R89;Q989

基金项目:

公安部物证鉴定中心基科费发展支撑类项目(2018JB002),国家 重点研发计划(2017YFC0803803) 和公安部技术研究计划 (2016JSYJB10) 资助。


Application of Stable Isotope Techniques in Individual Provenance
Author:
Affiliation:

1.1)School of Criminal Investigation, People’s Public Security University of China, Beijing 100038, China;2.2)Institute of Forensic Science, Ministry of Public Security, Beijing 100038, China

Fund Project:

This work was supported by grants from Fundamental Research Funds for Institute of Forensic Science Ministry of Public Security (2018JB002), the National Key Research and Development Program of China (2017YFC0803803), and Technical Research Program Project of the Ministry of Public Security (2016JSYJB10).

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    个体身份确认是自然灾害、空难、爆炸、火灾、交通事故等事(案)件处置中的一项重要工作。利用稳定同位素分布的地域差异性对个体进行溯源,可以为个体身份确认提供重要信息。本文简要介绍了稳定同位素技术原理,系统阐述了用于个体溯源的元素类型和不同人体组织中稳定同位素蕴含的特征信息,并对该技术在个体溯源中的应用现状、存在问题以及未来发展进行了分析和展望。

    Abstract:

    Individual identification is one of the important tasks in response to natural disasters, air crashes, explosion accidents, fire disasters, traffic accidents and other incidents (cases). Fingerprint identification, DNA analysis, tooth recognition and other technologies play a major role in the confirmation of individual identity. These methods are difficult to work when it is impossible to obtain the fingerprint, DNA and other informations of the deceased in databases. Therefore, the use of new analytical techniques for individual provenance and identification has become one of the important topics in forensic science. Stable isotope technology is widely used in traceability based on the differences of stable isotope distribution. Some studies show that the stable isotope composition of human tissues is closely related to food and water consumed by individuals during their growth. There are regional characteristics in stable isotope composition of animals, plants and water, and people living in different regions have different agricultural customs and eating habits. These differences could be reflected in the stable isotopic composition of human tissues through diet, drinking water, etc. Through stable isotope analysis of multiple elements (C, N, O, H, S) in various body tissues (such as hair, nails, teeth and bones), the birthplace, living areas and eating habits of individuals can be inferred, which could provide important clues for the confirmation of individual identity. The principle of stable isotope technology is briefly introduced, the types of elements used for individual provenance and the information characteristics contained in stable isotopes in different human tissues are systematically expounded, the current research and application is summarized, the existing problems are analyzed and the future development of stable isotope technology in individual provenance is prospected in this paper.

    参考文献
    相似文献
    引证文献
引用本文

秦皓,于子洋,黄阳,胡灿,朱晓晗,解伟亚,郭洪玲,王萍,李亚军,郑继利,朱军,梅宏成.稳定同位素技术在个体溯源中的应用[J].生物化学与生物物理进展,2023,50(8):1904-1914

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:2022-09-26
  • 最后修改日期:2023-02-20
  • 接受日期:2022-11-16
  • 在线发布日期: 2023-08-14
  • 出版日期: 2023-08-20
关闭